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diff --git a/tests/typ/math/attach-p2.typ b/tests/typ/math/attach-p2.typ
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+// Test t and b attachments, part 2.
+
+---
+// Test high subscript and superscript.
+$ sqrt(a_(1/2)^zeta), sqrt(a_alpha^(1/2)), sqrt(a_(1/2)^(3/4)) \
+  sqrt(attach(a, tl: 1/2, bl: 3/4)),
+  sqrt(attach(a, tl: 1/2, bl: 3/4, tr: 1/2, br: 3/4)) $
+
+---
+// Test for no collisions between descenders/ascenders and attachments
+
+$ sup_(x in P_i) quad inf_(x in P_i) $
+$ op("fff",limits: #true)^(y) quad op("yyy", limits:#true)_(f) $
+
+---
+// Test frame base.
+$ (-1)^n + (1/2 + 3)^(-1/2) $
+
+---
+#set text(size: 8pt)
+
+// Test that the attachments are aligned horizontally.
+$ x_1 p_1 frak(p)_1 2_1 dot_1 lg_1 !_1 \\_1 ]_1 "ip"_1 op("iq")_1 \
+  x^1 b^1 frak(b)^1 2^1 dot^1 lg^1 !^1 \\^1 ]^1 "ib"^1 op("id")^1 \
+  x_1 y_1 "_"_1 x^1 l^1 "`"^1 attach(I,tl:1,bl:1,tr:1,br:1)
+  scripts(sum)_1^1 integral_1^1 |1/2|_1^1 \
+  x^1_1, "("b y")"^1_1 != (b y)^1_1, "[∫]"_1 [integral]_1 $